Tropical South America 15s 70w
15°S, 70°W · Sam Francis · 2026-07-01
Sam Francis2026-07-01Sam Francis2026
Creative Rationale
Over the high Andean plateau of Peru and Bolivia, where thin air creates extreme low pressure conditions, a gentle wind carries sparse moisture across the frigid altiplano. The exceptionally low sea-level pressure reading of 638.2 Pa suggests this atmospheric snapshot captures conditions at extreme altitude, where the air is thin and cold despite the tropical latitude. I've interpreted this as explosive color bursts concentrated at the canvas edges, with the low pressure creating heavy pools of saturated pigment that seem to accumulate under their own weight, while the moderate wind energy sends occasional splatters inward, leaving vast expanses of luminous white space in the center to represent the rarified mountain air.
License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.